Magnet: Multi-dose Open Vial Policy for WHO prequalified vaccines
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In light of the limited global supply of the inactivated poliovirus vaccine (IPV), the PAHO Immunization Unit wanted to find ways to help countries strengthen compliance with the Multi-dose Open Vial Policy of the World Health Organization (WHO). For this reason, a large magnet was designed that can be placed on the refrigerators of the vaccination centers. The material highlights the recommended time a multi-dose vial should be used according to the type of vaccine:
During the weekend or in preparation for an electricity outage, emergency, or another event that could affect the cold chain storage, you should:
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